Commit Graph

30 Commits

Author SHA1 Message Date
Joel Brobecker 61baf725ec update copyright year range in GDB files
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.

gdb/ChangeLog:

        Update copyright year range in all GDB files.
2017-01-01 10:52:34 +04:00
Trevor Saunders 870f88f755 remove trivialy unused variables
gdb/ChangeLog:

2016-05-07  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>

	* aarch64-linux-tdep.c (aarch64_linux_sigframe_init): Remove unused
	variables.
	* aarch64-tdep.c (aarch64_skip_prologue): Likewise.
	(aarch64_scan_prologue): Likewise.
	(aarch64_prologue_prev_register): Likewise.
	(aarch64_dwarf2_prev_register): Likewise.
	(pass_in_v): Likewise.
	(aarch64_push_dummy_call): Likewise.
	(aarch64_breakpoint_from_pc): Likewise.
	(aarch64_return_in_memory): Likewise.
	(aarch64_return_value): Likewise.
	(aarch64_displaced_step_b_cond): Likewise.
	(aarch64_displaced_step_cb): Likewise.
	(aarch64_displaced_step_tb): Likewise.
	(aarch64_gdbarch_init): Likewise.
	(aarch64_process_record): Likewise.
	* alpha-mdebug-tdep.c (alpha_mdebug_init_abi): Likewise.
	* alpha-tdep.c (_initialize_alpha_tdep): Likewise.
	* amd64-dicos-tdep.c (amd64_dicos_init_abi): Likewise.
	* amd64-linux-tdep.c (amd64_dtrace_parse_probe_argument): Likewise.
	* amd64-tdep.c (fixup_riprel): Likewise.
	* amd64-windows-tdep.c (amd64_windows_frame_decode_epilogue): Likewise.
	(amd64_windows_frame_decode_insns): Likewise.
	(amd64_windows_frame_cache): Likewise.
	(amd64_windows_frame_prev_register): Likewise.
	(amd64_windows_frame_this_id): Likewise.
	(amd64_windows_init_abi): Likewise.
	* arm-linux-tdep.c (arm_linux_get_syscall_number): Likewise.
	(arm_linux_get_next_pcs_syscall_next_pc): Likewise.
	* arm-symbian-tdep.c (arm_symbian_init_abi): Likewise.
	* arm-tdep.c (arm_make_epilogue_frame_cache): Likewise.
	(arm_epilogue_frame_prev_register): Likewise.
	(arm_record_vdata_transfer_insn): Likewise.
	(arm_record_exreg_ld_st_insn): Likewise.
	* auto-load.c (execute_script_contents): Likewise.
	(print_scripts): Likewise.
	* avr-tdep.c (avr_frame_prev_register): Likewise.
	(avr_push_dummy_call): Likewise.
	* bfin-linux-tdep.c (bfin_linux_sigframe_init): Likewise.
	* bfin-tdep.c (bfin_gdbarch_init): Likewise.
	* blockframe.c (find_pc_partial_function_gnu_ifunc): Likewise.
	* break-catch-throw.c (fetch_probe_arguments): Likewise.
	* breakpoint.c (breakpoint_xfer_memory): Likewise.
	(breakpoint_init_inferior): Likewise.
	(breakpoint_inserted_here_p): Likewise.
	(software_breakpoint_inserted_here_p): Likewise.
	(hardware_breakpoint_inserted_here_p): Likewise.
	(bpstat_what): Likewise.
	(break_range_command): Likewise.
	(save_breakpoints): Likewise.
	* coffread.c (coff_symfile_read): Likewise.
	* cris-tdep.c (cris_push_dummy_call): Likewise.
	(cris_scan_prologue): Likewise.
	(cris_register_size): Likewise.
	(_initialize_cris_tdep): Likewise.
	* d-exp.y: Likewise.
	* dbxread.c (dbx_read_symtab): Likewise.
	(process_one_symbol): Likewise.
	(coffstab_build_psymtabs): Likewise.
	(elfstab_build_psymtabs): Likewise.
	* dicos-tdep.c (dicos_init_abi): Likewise.
	* disasm.c (do_mixed_source_and_assembly): Likewise.
	(gdb_disassembly): Likewise.
	* dtrace-probe.c (dtrace_process_dof): Likewise.
	* dwarf2read.c (error_check_comp_unit_head): Likewise.
	(build_type_psymtabs_1): Likewise.
	(skip_one_die): Likewise.
	(process_imported_unit_die): Likewise.
	(dwarf2_physname): Likewise.
	(read_file_scope): Likewise.
	(setup_type_unit_groups): Likewise.
	(create_dwo_cu_reader): Likewise.
	(create_dwo_cu): Likewise.
	(create_dwo_unit_in_dwp_v1): Likewise.
	(create_dwo_unit_in_dwp_v2): Likewise.
	(lookup_dwo_unit_in_dwp): Likewise.
	(free_dwo_file): Likewise.
	(check_producer): Likewise.
	(dwarf2_add_typedef): Likewise.
	(dwarf2_add_member_fn): Likewise.
	(read_unsigned_leb128): Likewise.
	(read_signed_leb128): Likewise.
	(dwarf2_const_value): Likewise.
	(follow_die_sig_1): Likewise.
	(dwarf_decode_macro_bytes): Likewise.
	* extension.c (restore_active_ext_lang): Likewise.
	* frv-linux-tdep.c (frv_linux_sigtramp_frame_cache): Likewise.
	* ft32-tdep.c (ft32_analyze_prologue): Likewise.
	* gdbtypes.c (lookup_typename): Likewise.
	(resolve_dynamic_range): Likewise.
	(check_typedef): Likewise.
	* h8300-tdep.c (h8300_is_argument_spill): Likewise.
	(h8300_gdbarch_init): Likewise.
	* hppa-tdep.c (hppa32_push_dummy_call): Likewise.
	(hppa_frame_this_id): Likewise.
	(_initialize_hppa_tdep): Likewise.
	* hppanbsd-tdep.c (hppanbsd_sigtramp_cache_init): Likewise.
	* hppaobsd-tdep.c (hppaobsd_supply_fpregset): Likewise.
	* i386-dicos-tdep.c (i386_dicos_init_abi): Likewise.
	* i386-tdep.c (i386_bnd_type): Likewise.
	(i386_gdbarch_init): Likewise.
	(i386_mpx_bd_base): Likewise.
	* i386nbsd-tdep.c (i386nbsd_sigtramp_cache_init): Likewise.
	* i386obsd-tdep.c (i386obsd_elf_init_abi): Likewise.
	* ia64-tdep.c (examine_prologue): Likewise.
	(ia64_frame_cache): Likewise.
	(ia64_push_dummy_call): Likewise.
	* infcmd.c (finish_command_fsm_async_reply_reason): Likewise.
	(default_print_one_register_info): Likewise.
	* infrun.c (infrun_thread_ptid_changed): Likewise.
	(thread_still_needs_step_over): Likewise.
	(stop_all_threads): Likewise.
	(restart_threads): Likewise.
	(keep_going_stepped_thread): Likewise.
	* iq2000-tdep.c (iq2000_scan_prologue): Likewise.
	* language.c (language_init_primitive_type_symbols): Likewise.
	* linespec.c (add_sal_to_sals): Likewise.
	* linux-nat.c (status_callback): Likewise.
	(kill_unfollowed_fork_children): Likewise.
	(linux_nat_kill): Likewise.
	* linux-tdep.c (linux_fill_prpsinfo): Likewise.
	* linux-thread-db.c (thread_db_notice_clone): Likewise.
	(record_thread): Likewise.
	* location.c (string_to_event_location_basic): Likewise.
	* m32c-tdep.c (m32c_prev_register): Likewise.
	* m32r-linux-tdep.c (m32r_linux_init_abi): Likewise.
	* m32r-tdep.c (decode_prologue): Likewise.
	* m68klinux-tdep.c (m68k_linux_sigtramp_frame_cache): Likewise.
	* machoread.c (macho_symtab_read): Likewise.
	(macho_symfile_read): Likewise.
	(macho_symfile_offsets): Likewise.
	* maint.c (set_per_command_cmd): Likewise.
	* mi/mi-cmd-stack.c (mi_cmd_stack_list_locals): Likewise.
	(mi_cmd_stack_list_variables): Likewise.
	* mi/mi-main.c (mi_cmd_exec_run): Likewise.
	(output_register): Likewise.
	(mi_cmd_execute): Likewise.
	(mi_cmd_trace_define_variable): Likewise.
	(print_variable_or_computed): Likewise.
	* minsyms.c (prim_record_minimal_symbol_full): Likewise.
	* mn10300-tdep.c (mn10300_frame_prev_register): Likewise.
	* msp430-tdep.c (msp430_pseudo_register_write): Likewise.
	* mt-tdep.c (mt_registers_info): Likewise.
	* nios2-tdep.c (nios2_analyze_prologue): Likewise.
	(nios2_push_dummy_call): Likewise.
	(nios2_frame_unwind_cache): Likewise.
	(nios2_stub_frame_cache): Likewise.
	(nios2_stub_frame_sniffer): Likewise.
	(nios2_gdbarch_init): Likewise.
	* ppc-ravenscar-thread.c: Likewise.
	* ppcfbsd-tdep.c (ppcfbsd_sigtramp_frame_cache): Likewise.
	* python/py-evts.c (add_new_registry): Likewise.
	* python/py-finishbreakpoint.c (bpfinishpy_init): Likewise.
	(bpfinishpy_detect_out_scope_cb): Likewise.
	* python/py-framefilter.c (py_print_value): Likewise.
	* python/py-inferior.c (infpy_write_memory): Likewise.
	* python/py-infevents.c (create_inferior_call_event_object): Likewise.
	* python/py-infthread.c (thpy_get_ptid): Likewise.
	* python/py-linetable.c (ltpy_get_pcs_for_line): Likewise.
	(ltpy_get_all_source_lines): Likewise.
	(ltpy_is_valid): Likewise.
	(ltpy_iternext): Likewise.
	* python/py-symtab.c (symtab_and_line_to_sal_object): Likewise.
	* python/py-unwind.c (pyuw_object_attribute_to_pointer): Likewise.
	(unwind_infopy_str): Likewise.
	* python/py-varobj.c (py_varobj_get_iterator): Likewise.
	* ravenscar-thread.c (ravenscar_inferior_created): Likewise.
	* rs6000-aix-tdep.c (rs6000_push_dummy_call): Likewise.
	* rs6000-lynx178-tdep.c (rs6000_lynx178_push_dummy_call): Likewise.
	* rs6000-tdep.c (ppc_deal_with_atomic_sequence): Likewise.
	* s390-linux-tdep.c (s390_supply_tdb_regset): Likewise.
	(s390_frame_prev_register): Likewise.
	(s390_dwarf2_frame_init_reg): Likewise.
	(s390_record_vr): Likewise.
	(s390_process_record): Likewise.
	* score-tdep.c (score_push_dummy_call): Likewise.
	(score3_analyze_prologue): Likewise.
	* sh-tdep.c (sh_extract_return_value_nofpu): Likewise.
	* sh64-tdep.c (sh64_analyze_prologue): Likewise.
	(sh64_push_dummy_call): Likewise.
	(sh64_extract_return_value): Likewise.
	(sh64_do_fp_register): Likewise.
	* solib-aix.c (solib_aix_get_section_offsets): Likewise.
	* solib-darwin.c (darwin_read_exec_load_addr_from_dyld): Likewise.
	(darwin_solib_read_all_image_info_addr): Likewise.
	* solib-dsbt.c (enable_break): Likewise.
	* solib-frv.c (enable_break2): Likewise.
	(frv_fdpic_find_canonical_descriptor): Likewise.
	* solib-svr4.c (svr4_handle_solib_event): Likewise.
	* sparc-tdep.c (sparc_skip_stack_check): Likewise.
	* sparc64-linux-tdep.c (sparc64_linux_get_longjmp_target): Likewise.
	* sparcobsd-tdep.c (sparc32obsd_init_abi): Likewise.
	* spu-tdep.c (info_spu_dma_cmdlist): Likewise.
	* stack.c (read_frame_local): Likewise.
	* symfile.c (symbol_file_add_separate): Likewise.
	(remove_symbol_file_command): Likewise.
	* symmisc.c (maintenance_print_one_line_table): Likewise.
	* symtab.c (symbol_cache_flush): Likewise.
	(basic_lookup_transparent_type): Likewise.
	(sort_search_symbols_remove_dups): Likewise.
	* target.c (target_memory_map): Likewise.
	(target_detach): Likewise.
	(target_resume): Likewise.
	(acquire_fileio_fd): Likewise.
	(target_store_registers): Likewise.
	* thread.c (print_thread_info_1): Likewise.
	* tic6x-tdep.c (tic6x_analyze_prologue): Likewise.
	* tilegx-linux-tdep.c (tilegx_linux_sigframe_init): Likewise.
	* tilegx-tdep.c (tilegx_push_dummy_call): Likewise.
	(tilegx_analyze_prologue): Likewise.
	(tilegx_stack_frame_destroyed_p): Likewise.
	(tilegx_frame_cache): Likewise.
	* tracefile.c (trace_save): Likewise.
	* tracepoint.c (encode_actions_and_make_cleanup): Likewise.
	(start_tracing): Likewise.
	(print_one_static_tracepoint_marker): Likewise.
	* tui/tui.c (tui_enable): Likewise.
	* valops.c (value_struct_elt_bitpos): Likewise.
	(find_overload_match): Likewise.
	(find_oload_champ): Likewise.
	* value.c (value_contents_copy_raw): Likewise.
	* windows-tdep.c (windows_get_tlb_type): Likewise.
	* x86-linux-nat.c (x86_linux_enable_btrace): Likewise.
	* xcoffread.c (record_minimal_symbol): Likewise.
	(scan_xcoff_symtab): Likewise.
	* xtensa-tdep.c (execute_code): Likewise.
	(xtensa_gdbarch_init): Likewise.
	(_initialize_xtensa_tdep): Likewise.
2016-05-07 20:12:53 -04:00
Yao Qi d521906965 aarch64-linux process record: more syscalls
The last patch supports several syscalls in linux-record.c, so now
GDB aarch64-linux backend can return these canonicalized syscall numbers
per aarch64 syscall number.

This patch fixes the following fails,

Process record and replay target doesn't support syscall number 59^M
Process record: failed to record execution log.^M
^M
Program stopped.^M
0x00000020000eab28 in pipe () from /lib/aarch64-linux-gnu/libc.so.6^M
(gdb) FAIL: gdb.reverse/pipe-reverse.exp: continue to breakpoint: marker2

Process record and replay target doesn't support syscall number 59^M
Process record: failed to record execution log.^M
^M
Program stopped.^M
0x00000020000eab28 in pipe () from /lib/aarch64-linux-gnu/libc.so.6^M
(gdb) FAIL: gdb.reverse/readv-reverse.exp: continue to breakpoint: marker2

gdb:

2016-02-29  Yao Qi  <yao.qi@linaro.org>

	* aarch64-linux-tdep.c (aarch64_canonicalize_syscall): Support
	eventfd2, eventfd2, dup3, inotify_init1, fallocate and pipe2.
	Return gdb_sys_epoll_create1 instead of gdb_sys_epoll_create
	for aarch64_sys_epoll_create1.
2016-02-29 16:44:54 +00:00
Yao Qi c955ae7389 Process record for aarch64-linux syscall
This patch updates the syscalls in sync with syscalls/aarch64-linux.xml.
Some syscalls are still not supported by gdb/linux-record.c yet.  Mark
them UNSUPPORTED_SYSCALL_MAP.

This patch fixes the following test fail,

Process record and replay target doesn't support syscall number 56^M
Process record: failed to record execution log.^M
^M
Program stopped.^M
0x00000020000e9dfc in open () from /lib/aarch64-linux-gnu/libc.so.6^M
(gdb) FAIL: gdb.reverse/fstatat-reverse.exp: continue to breakpoint: marker2

gdb:

2016-02-23  Yao Qi  <yao.qi@linaro.org>

	* aarch64-linux-tdep.c (enum aarch64_syscall) <aarch64_sys_mknod>:
	Remove.
	<aarch64_sys_mkdir, aarch64_sys_unlink, aarch64_sys_symlink>: Remove.
	<aarch64_sys_link, aarch64_sys_rename, aarch64_sys_faccess>: Remove.
	<aarch64_sys_mknodat, aarch64_sys_mkdirat>: New.
	<aarch64_sys_unlinkat, aarch64_sys_symlinkat>: New.
	<aarch64_sys_linkat, aarch64_sys_renameat, aarch64_sys_faccessat>: New.
	<aarch64_sys_open, aarch64_sys_readlink, aarch64_sys_fstatat>: Remove.
	<aarch64_sys_openat, aarch64_sys_readlinkat>: New.
	<aarch64_sys_newfstatat>: New.
	(UNSUPPORTED_SYSCALL_MAP): New macro.
	(aarch64_canonicalize_syscall): Add missing syscalls.
2016-02-23 09:21:09 +00:00
Joel Brobecker 618f726fcb GDB copyright headers update after running GDB's copyright.py script.
gdb/ChangeLog:

        Update year range in copyright notice of all files.
2016-01-01 08:43:22 +04:00
Marcin Kościelnicki d9b19c4992 gdb/linux-record: Fix size_termios for x32, amd64, aarch64
60 bytes is the size of glibc's struct termios, the one used by kernel is
36 bytes long.

gdb/ChangeLog:

	* aarch64-linux-tdep.c (aarch64_linux_init_abi): Fix size_termios.
	* amd64-linux-tdep.c (amd64_linux_init_abi): Fix size_termios.
	(amd64_x32_linux_init_abi): Fix size_termios.
2015-10-30 15:52:02 +00:00
Marcin Kościelnicki b80d067ff0 gdb/linux-record: Support time, waitpid, pipe syscalls
gdb/ChangeLog:

	* aarch64-linux-tdep.c (aarch64_linux_init_abi): Add size_time_t.
	* amd64-linux-tdep.c (amd64_linux_init_abi): Add size_time_t.
	(amd64_x32_linux_init_abi): Add size_time_t.
	* arm-linux-tdep.c (arm_linux_init_abi): Add size_time_t.
	* i386-linux-tdep.c (i386_linux_init_abi): Add size_time_t.
	* linux-record.c (record_linux_system_call): Add time, waitpid, pipe
	handling.
	* linux-record.h (struct linux_record_tdep): Add size_time_t.
	* ppc-linux-tdep.c (ppc_init_linux_record_tdep): Add size_time_t.
2015-10-30 15:51:59 +00:00
Marcin Kościelnicki 72aded8673 gdb/linux-record: Fix readdir and getdents handling
getdents buffer size is given in bytes, not dirent entries (which have
variable size anyway).  We don't need size_dirent and size_dirent64 for
this reason.

readdir, on the other hand, needs size of old_linux_dirent, which is
a somewhat different structure.  Accordingly, rename size_dirent
to size_old_dirent.

gdb/ChangeLog:

	* aarch64-linux-tdep.c (aarch64_linux_init_abi): Remove
	size_dirent{,64}, add size_old_dirent.
	* amd64-linux-tdep.c (amd64_linux_init_abi): Remove size_dirent{,64},
	add size_old_dirent.
	(amd64_x32_linux_init_abi): Remove size_dirent{,64}, add
	size_old_dirent.
	* arm-linux-tdep.c (arm_linux_init_abi): Remove size_dirent{,64},
	add size_old_dirent.
	* i386-linux-tdep.c (i386_linux_init_abi): Remove size_dirent{,64},
	add size_old_dirent.
	* linux-record.c (record_linux_system_call): Fix handling of readdir
	and getdents{,64}.
	* linux-record.h (struct linux_record_tdep): Remove size_dirent{,64},
	add size_old_dirent.
	* ppc-linux-tdep.c (ppc_init_linux_record_tdep): Remove
	size_dirent{,64}, add size_old_dirent.
2015-10-30 15:51:58 +00:00
Marcin Kościelnicki 7571f7f297 gdb/linux-record: Fix sizes of sigaction and sigset_t
The values were mistakenly set to size of glibc's sigset_t (128 bytes)
and sigaction (140 or 152 bytes) instead of the kernel ones.  The kernel
has 4 or 8 byte old_sigset_t, 8 byte sigset_t, 16 or 32 byte old_sigaction,
20 or 32 byte sigaction.

gdb/ChangeLog:

	* aarch64-linux-tdep.c (aarch64_linux_init_abi): Fix size_sigaction,
	size_sigset_t, size_old_sigaction, size_old_sigset_t.
	* amd64-linux-tdep.c (amd64_linux_init_abi): Fix size_sigaction,
	size_sigset_t, size_old_sigaction, size_old_sigset_t.
	(amd64_x32_linux_init_abi): Fix size_sigaction, size_sigset_t,
	size_old_sigaction, size_old_sigset_t.
	* arm-linux-tdep.c (arm_linux_init_abi): Fix size_sigaction,
	size_old_sigaction, size_old_sigset_t.
	* i386-linux-tdep.c (i386_linux_init_abi): Fix size_sigaction,
	size_old_sigaction, size_old_sigset_t.
	* ppc-linux-tdep.c (ppc_init_linux_record_tdep): Fix size_sigaction,
	size_sigset_t, size_old_sigaction, size_old_sigset_t.
2015-10-30 15:51:57 +00:00
Marcin Kościelnicki aefb52a693 gdb/linux-record: Remove size_siginfo
It's a duplicate of size_siginfo_t.

gdb/ChangeLog:

	* aarch64-linux-tdep.c (aarch64_linux_init_abi): Remove size_siginfo.
	* amd64-linux-tdep.c (amd64_linux_init_abi): Remove size_siginfo.
	(amd64_x32_linux_init_abi): Remove size_siginfo.
	* arm-linux-tdep.c (arm_linux_init_abi): Remove size_siginfo.
	* i386-linux-tdep.c (i386_linux_init_abi): Remove size_siginfo.
	* linux-record.c (record_linux_system_call): Change size_siginfo
	to size_siginfo_t.
	* linux-record.h (struct linux_record_tdep): Remove size_siginfo.
	* ppc-linux-tdep.c (ppc_init_linux_record_tdep): Remove size_siginfo.
2015-10-30 15:51:56 +00:00
Simon Marchi 1f713e48f0 aarch64: Add cast for integer to enum cast
/home/simark/src/binutils-gdb/gdb/aarch64-linux-tdep.c: In function ‘int aarch64_linux_syscall_record(regcache*, long unsigned int)’:
/home/simark/src/binutils-gdb/gdb/aarch64-linux-tdep.c:904:57: error: invalid conversion from ‘long unsigned int’ to ‘aarch64_syscall’ [-fpermissive]
   syscall_gdb = aarch64_canonicalize_syscall (svc_number);
                                                         ^
/home/simark/src/binutils-gdb/gdb/aarch64-linux-tdep.c:645:1: note:   initializing argument 1 of ‘gdb_syscall aarch64_canonicalize_syscall(aarch64_syscall)’
 aarch64_canonicalize_syscall (enum aarch64_syscall syscall_number)
 ^

gdb/ChangeLog:

	* aarch64-linux-tdep.c (aarch64_linux_syscall_record): Add cast.
2015-10-12 12:24:38 -04:00
Simon Marchi cb65d272fd aarch64: Use gdb_sys_no_syscall enum instead of -1
Fixes:

/home/simark/src/binutils-gdb/gdb/aarch64-linux-tdep.c: In function "gdb_syscall aarch64_canonicalize_syscall(aarch64_syscall)":
/home/simark/src/binutils-gdb/gdb/aarch64-linux-tdep.c:874:13: error: invalid conversion from "int" to "gdb_syscall" [-fpermissive]
     return -1;
             ^

gdb/ChangeLog:

	* aarch64-linux-tdep.c (aarch64_canonicalize_syscall): Return
	gdb_sys_no_syscall instead of -1.
2015-10-12 12:24:37 -04:00
Yao Qi b6542f81d0 Support displaced stepping in aarch64-linux
This patch is to support displaced stepping in aarch64-linux.  A
visitor is implemented for displaced stepping, and used to record
information to fixup pc after displaced stepping if needed.  Some
emit_* functions are converted to macros, and moved to
arch/aarch64-insn.{c,h} so that they can be shared.

gdb:

2015-10-12  Yao Qi  <yao.qi@linaro.org>

	* aarch64-linux-tdep.c: Include arch-utils.h.
	(aarch64_linux_init_abi): Call set_gdbarch_max_insn_length,
	set_gdbarch_displaced_step_copy_insn,
	set_gdbarch_displaced_step_fixup,
	set_gdbarch_displaced_step_free_closure,
	set_gdbarch_displaced_step_location,
	and set_gdbarch_displaced_step_hw_singlestep.
	* aarch64-tdep.c (struct displaced_step_closure): New.
	(struct aarch64_displaced_step_data): New.
	(aarch64_displaced_step_b): New function.
	(aarch64_displaced_step_b_cond): Likewise.
	(aarch64_register): Likewise.
	(aarch64_displaced_step_cb): Likewise.
	(aarch64_displaced_step_tb): Likewise.
	(aarch64_displaced_step_adr): Likewise.
	(aarch64_displaced_step_ldr_literal): Likewise.
	(aarch64_displaced_step_others): Likewise.
	(aarch64_displaced_step_copy_insn): Likewise.
	(aarch64_displaced_step_fixup): Likewise.
	(aarch64_displaced_step_hw_singlestep): Likewise.
	* aarch64-tdep.h (DISPLACED_MODIFIED_INSNS): New macro.
	(aarch64_displaced_step_copy_insn): Declare.
	(aarch64_displaced_step_fixup): Declare.
	(aarch64_displaced_step_hw_singlestep): Declare.
	* arch/aarch64-insn.c (emit_insn): Moved from
	gdbserver/linux-aarch64-low.c.
	(emit_load_store): Likewise.
	* arch/aarch64-insn.h (enum aarch64_opcodes): Moved from
	gdbserver/linux-aarch64-low.c.
	(struct aarch64_register): Likewise.
	(struct aarch64_memory_operand): Likewise.
	(ENCODE): Likewise.
	(can_encode_int32): New macro.
	(emit_b, emit_bcond, emit_cb, emit_ldr, emit_ldrsw): Likewise.
	(emit_tb, emit_nop): Likewise.
	(emit_insn): Declare.
	(emit_load_store): Declare.

gdb/gdbserver:

2015-10-12  Yao Qi  <yao.qi@linaro.org>

	* linux-aarch64-low.c (enum aarch64_opcodes): Move to
	arch/aarch64-insn.h.
	(struct aarch64_memory_operand): Likewise.
	(ENCODE): Likewise.
	(emit_insn): Move to arch/aarch64-insn.c.
	(emit_b, emit_bcond, emit_cb, emit_tb): Remove.
	(emit_load_store): Move to arch/aarch64-insn.c.
	(emit_ldr, emit_ldrb, emit_ldrsw, emit_nop): Remove.
	(can_encode_int32): Remove.
2015-10-12 11:28:38 +01:00
Simon Marchi 224c3ddb89 Add casts to memory allocation related calls
Most allocation functions (if not all) return a void* pointing to the
allocated memory.  In C++, we need to add an explicit cast when
assigning the result to a pointer to another type (which is the case
more often than not).

The content of this patch is taken from Pedro's branch, from commit
"(mostly) auto-generated patch to insert casts needed for C++".  I
validated that the changes make sense and manually reflowed the code to
make it respect the coding style.  I also found multiple places where I
could use XNEW/XNEWVEC/XRESIZEVEC/etc.

Thanks a lot to whoever did that automated script to insert casts, doing
it completely by hand would have taken a ridiculous amount of time.

Only files built on x86 with --enable-targets=all are modified.  This
means that all other -nat.c files are untouched and will have to be
dealt with later by using appropiate compilers.  Or maybe we can try to
build them with a regular g++ just to know where to add casts, I don't
know.

I built-tested this with --enable-targets=all and reg-tested.

Here's the changelog entry, which was not too bad to make despite the
size, thanks to David Malcom's script.  I fixed some bits by hand, but
there might be some wrong parts left (hopefully not).

gdb/ChangeLog:

	* aarch64-linux-tdep.c (aarch64_stap_parse_special_token): Add cast
	to allocation result assignment.
	* ada-exp.y (write_object_renaming): Likewise.
	(write_ambiguous_var): Likewise.
	(ada_nget_field_index): Likewise.
	(write_var_or_type): Likewise.
	* ada-lang.c (ada_decode_symbol): Likewise.
	(ada_value_assign): Likewise.
	(value_pointer): Likewise.
	(cache_symbol): Likewise.
	(add_nonlocal_symbols): Likewise.
	(ada_name_for_lookup): Likewise.
	(symbol_completion_add): Likewise.
	(ada_to_fixed_type_1): Likewise.
	(ada_get_next_arg): Likewise.
	(defns_collected): Likewise.
	* ada-lex.l (processId): Likewise.
	(processString): Likewise.
	* ada-tasks.c (read_known_tasks_array): Likewise.
	(read_known_tasks_list): Likewise.
	* ada-typeprint.c (decoded_type_name): Likewise.
	* addrmap.c (addrmap_mutable_create_fixed): Likewise.
	* amd64-tdep.c (amd64_push_arguments): Likewise.
	(amd64_displaced_step_copy_insn): Likewise.
	(amd64_classify_insn_at): Likewise.
	(amd64_relocate_instruction): Likewise.
	* amd64obsd-tdep.c (amd64obsd_sigtramp_p): Likewise.
	* arch-utils.c (simple_displaced_step_copy_insn): Likewise.
	(initialize_current_architecture): Likewise.
	* arm-linux-tdep.c (arm_stap_parse_special_token): Likewise.
	* arm-symbian-tdep.c (arm_symbian_osabi_sniffer): Likewise.
	* arm-tdep.c (arm_exidx_new_objfile): Likewise.
	(arm_push_dummy_call): Likewise.
	(extend_buffer_earlier): Likewise.
	(arm_adjust_breakpoint_address): Likewise.
	(arm_skip_stub): Likewise.
	* auto-load.c (filename_is_in_pattern): Likewise.
	(maybe_add_script_file): Likewise.
	(maybe_add_script_text): Likewise.
	(auto_load_objfile_script_1): Likewise.
	* auxv.c (ld_so_xfer_auxv): Likewise.
	* ax-general.c (new_agent_expr): Likewise.
	(grow_expr): Likewise.
	(ax_reg_mask): Likewise.
	* bcache.c (bcache_full): Likewise.
	* breakpoint.c (program_breakpoint_here_p): Likewise.
	* btrace.c (parse_xml_raw): Likewise.
	* build-id.c (build_id_to_debug_bfd): Likewise.
	* buildsym.c (end_symtab_with_blockvector): Likewise.
	* c-exp.y (string_exp): Likewise.
	(qualified_name): Likewise.
	(write_destructor_name): Likewise.
	(operator_stoken): Likewise.
	(parse_number): Likewise.
	(scan_macro_expansion): Likewise.
	(yylex): Likewise.
	(c_print_token): Likewise.
	* c-lang.c (c_get_string): Likewise.
	(emit_numeric_character): Likewise.
	* charset.c (wchar_iterate): Likewise.
	* cli/cli-cmds.c (complete_command): Likewise.
	(make_command): Likewise.
	* cli/cli-dump.c (restore_section_callback): Likewise.
	(restore_binary_file): Likewise.
	* cli/cli-interp.c (cli_interpreter_exec): Likewise.
	* cli/cli-script.c (execute_control_command): Likewise.
	* cli/cli-setshow.c (do_set_command): Likewise.
	* coff-pe-read.c (add_pe_forwarded_sym): Likewise.
	(read_pe_exported_syms): Likewise.
	* coffread.c (coff_read_struct_type): Likewise.
	(coff_read_enum_type): Likewise.
	* common/btrace-common.c (btrace_data_append): Likewise.
	* common/buffer.c (buffer_grow): Likewise.
	* common/filestuff.c (gdb_fopen_cloexec): Likewise.
	* common/format.c (parse_format_string): Likewise.
	* common/gdb_vecs.c (delim_string_to_char_ptr_vec_append): Likewise.
	* common/xml-utils.c (xml_escape_text): Likewise.
	* compile/compile-object-load.c (copy_sections): Likewise.
	(compile_object_load): Likewise.
	* compile/compile-object-run.c (compile_object_run): Likewise.
	* completer.c (filename_completer): Likewise.
	* corefile.c (read_memory_typed_address): Likewise.
	(write_memory_unsigned_integer): Likewise.
	(write_memory_signed_integer): Likewise.
	(complete_set_gnutarget): Likewise.
	* corelow.c (get_core_register_section): Likewise.
	* cp-name-parser.y (d_grab): Likewise.
	(allocate_info): Likewise.
	(cp_new_demangle_parse_info): Likewise.
	* cp-namespace.c (cp_scan_for_anonymous_namespaces): Likewise.
	(cp_lookup_symbol_in_namespace): Likewise.
	(lookup_namespace_scope): Likewise.
	(find_symbol_in_baseclass): Likewise.
	(cp_lookup_nested_symbol): Likewise.
	(cp_lookup_transparent_type_loop): Likewise.
	* cp-support.c (copy_string_to_obstack): Likewise.
	(make_symbol_overload_list): Likewise.
	(make_symbol_overload_list_namespace): Likewise.
	(make_symbol_overload_list_adl_namespace): Likewise.
	(first_component_command): Likewise.
	* cp-valprint.c (cp_print_value): Likewise.
	* ctf.c (ctf_xfer_partial): Likewise.
	* d-exp.y (StringExp): Likewise.
	* d-namespace.c (d_lookup_symbol_in_module): Likewise.
	(lookup_module_scope): Likewise.
	(find_symbol_in_baseclass): Likewise.
	(d_lookup_nested_symbol): Likewise.
	* dbxread.c (find_stab_function_addr): Likewise.
	(read_dbx_symtab): Likewise.
	(dbx_end_psymtab): Likewise.
	(cp_set_block_scope): Likewise.
	* dcache.c (dcache_alloc): Likewise.
	* demangle.c (_initialize_demangler): Likewise.
	* dicos-tdep.c (dicos_load_module_p): Likewise.
	* dictionary.c (dict_create_hashed_expandable): Likewise.
	(dict_create_linear_expandable): Likewise.
	(expand_hashtable): Likewise.
	(add_symbol_linear_expandable): Likewise.
	* dwarf2-frame.c (add_cie): Likewise.
	(add_fde): Likewise.
	(dwarf2_build_frame_info): Likewise.
	* dwarf2expr.c (dwarf_expr_grow_stack): Likewise.
	(dwarf_expr_fetch_address): Likewise.
	(add_piece): Likewise.
	(execute_stack_op): Likewise.
	* dwarf2loc.c (chain_candidate): Likewise.
	(dwarf_entry_parameter_to_value): Likewise.
	(read_pieced_value): Likewise.
	(write_pieced_value): Likewise.
	* dwarf2read.c (dwarf2_read_section): Likewise.
	(add_type_unit): Likewise.
	(read_comp_units_from_section): Likewise.
	(fixup_go_packaging): Likewise.
	(dwarf2_compute_name): Likewise.
	(dwarf2_physname): Likewise.
	(create_dwo_unit_in_dwp_v1): Likewise.
	(create_dwo_unit_in_dwp_v2): Likewise.
	(read_func_scope): Likewise.
	(read_call_site_scope): Likewise.
	(dwarf2_attach_fields_to_type): Likewise.
	(process_structure_scope): Likewise.
	(mark_common_block_symbol_computed): Likewise.
	(read_common_block): Likewise.
	(abbrev_table_read_table): Likewise.
	(guess_partial_die_structure_name): Likewise.
	(fixup_partial_die): Likewise.
	(add_file_name): Likewise.
	(dwarf2_const_value_data): Likewise.
	(dwarf2_const_value_attr): Likewise.
	(build_error_marker_type): Likewise.
	(guess_full_die_structure_name): Likewise.
	(anonymous_struct_prefix): Likewise.
	(typename_concat): Likewise.
	(dwarf2_canonicalize_name): Likewise.
	(dwarf2_name): Likewise.
	(write_constant_as_bytes): Likewise.
	(dwarf2_fetch_constant_bytes): Likewise.
	(copy_string): Likewise.
	(parse_macro_definition): Likewise.
	* elfread.c (elf_symfile_segments): Likewise.
	(elf_rel_plt_read): Likewise.
	(elf_gnu_ifunc_resolve_by_cache): Likewise.
	(elf_gnu_ifunc_resolve_by_got): Likewise.
	(elf_read_minimal_symbols): Likewise.
	(elf_gnu_ifunc_record_cache): Likewise.
	* event-top.c (top_level_prompt): Likewise.
	(command_line_handler): Likewise.
	* exec.c (resize_section_table): Likewise.
	* expprint.c (print_subexp_standard): Likewise.
	* fbsd-tdep.c (fbsd_collect_regset_section_cb): Likewise.
	* findcmd.c (parse_find_args): Likewise.
	* findvar.c (address_from_register): Likewise.
	* frame.c (get_prev_frame_always): Likewise.
	* gdb_bfd.c (gdb_bfd_ref): Likewise.
	(get_section_descriptor): Likewise.
	* gdb_obstack.c (obconcat): Likewise.
	(obstack_strdup): Likewise.
	* gdbtypes.c (lookup_function_type_with_arguments): Likewise.
	(create_set_type): Likewise.
	(lookup_unsigned_typename): Likewise.
	(lookup_signed_typename): Likewise.
	(resolve_dynamic_union): Likewise.
	(resolve_dynamic_struct): Likewise.
	(add_dyn_prop): Likewise.
	(copy_dynamic_prop_list): Likewise.
	(arch_flags_type): Likewise.
	(append_composite_type_field_raw): Likewise.
	* gdbtypes.h (INIT_FUNC_SPECIFIC): Likewise.
	* gnu-v3-abi.c (gnuv3_rtti_type): Likewise.
	* go-exp.y (string_exp): Likewise.
	* go-lang.c (go_demangle): Likewise.
	* guile/guile.c (compute_scheme_string): Likewise.
	* guile/scm-cmd.c (gdbscm_parse_command_name): Likewise.
	(gdbscm_canonicalize_command_name): Likewise.
	* guile/scm-ports.c (ioscm_init_stdio_buffers): Likewise.
	(ioscm_init_memory_port): Likewise.
	(ioscm_reinit_memory_port): Likewise.
	* guile/scm-utils.c (gdbscm_gc_xstrdup): Likewise.
	(gdbscm_gc_dup_argv): Likewise.
	* h8300-tdep.c (h8300_push_dummy_call): Likewise.
	* hppa-tdep.c (internalize_unwinds): Likewise.
	(read_unwind_info): Likewise.
	* i386-cygwin-tdep.c (core_process_module_section): Likewise.
	(windows_core_xfer_shared_libraries): Likewise.
	* i386-tdep.c (i386_displaced_step_copy_insn): Likewise.
	(i386_stap_parse_special_token_triplet): Likewise.
	(i386_stap_parse_special_token_three_arg_disp): Likewise.
	* i386obsd-tdep.c (i386obsd_sigtramp_p): Likewise.
	* inf-child.c (inf_child_fileio_readlink): Likewise.
	* inf-ptrace.c (inf_ptrace_fetch_register): Likewise.
	(inf_ptrace_store_register): Likewise.
	* infrun.c (follow_exec): Likewise.
	(displaced_step_prepare_throw): Likewise.
	(save_stop_context): Likewise.
	(save_infcall_suspend_state): Likewise.
	* jit.c (jit_read_descriptor): Likewise.
	(jit_read_code_entry): Likewise.
	(jit_symtab_line_mapping_add_impl): Likewise.
	(finalize_symtab): Likewise.
	(jit_unwind_reg_get_impl): Likewise.
	* jv-exp.y (QualifiedName): Likewise.
	* jv-lang.c (get_java_utf8_name): Likewise.
	(type_from_class): Likewise.
	(java_demangle_type_signature): Likewise.
	(java_class_name_from_physname): Likewise.
	* jv-typeprint.c (java_type_print_base): Likewise.
	* jv-valprint.c (java_value_print): Likewise.
	* language.c (add_language): Likewise.
	* linespec.c (add_sal_to_sals_basic): Likewise.
	(add_sal_to_sals): Likewise.
	(decode_objc): Likewise.
	(find_linespec_symbols): Likewise.
	* linux-fork.c (fork_save_infrun_state): Likewise.
	* linux-nat.c (linux_nat_detach): Likewise.
	(linux_nat_fileio_readlink): Likewise.
	* linux-record.c (record_linux_sockaddr): Likewise.
	(record_linux_msghdr): Likewise.
	(Do): Likewise.
	* linux-tdep.c (linux_core_info_proc_mappings): Likewise.
	(linux_collect_regset_section_cb): Likewise.
	(linux_get_siginfo_data): Likewise.
	* linux-thread-db.c (try_thread_db_load_from_pdir_1): Likewise.
	(try_thread_db_load_from_dir): Likewise.
	(thread_db_load_search): Likewise.
	(info_auto_load_libthread_db): Likewise.
	* m32c-tdep.c (m32c_m16c_address_to_pointer): Likewise.
	(m32c_m16c_pointer_to_address): Likewise.
	* m68hc11-tdep.c (m68hc11_pseudo_register_write): Likewise.
	* m68k-tdep.c (m68k_get_longjmp_target): Likewise.
	* machoread.c (macho_check_dsym): Likewise.
	* macroexp.c (resize_buffer): Likewise.
	(gather_arguments): Likewise.
	(maybe_expand): Likewise.
	* macrotab.c (new_macro_key): Likewise.
	(new_source_file): Likewise.
	(new_macro_definition): Likewise.
	* mdebugread.c (parse_symbol): Likewise.
	(parse_type): Likewise.
	(parse_partial_symbols): Likewise.
	(psymtab_to_symtab_1): Likewise.
	* mem-break.c (default_memory_insert_breakpoint): Likewise.
	* mi/mi-cmd-break.c (mi_argv_to_format): Likewise.
	* mi/mi-main.c (mi_cmd_data_read_memory): Likewise.
	(mi_cmd_data_read_memory_bytes): Likewise.
	(mi_cmd_data_write_memory_bytes): Likewise.
	(mi_cmd_trace_frame_collected): Likewise.
	* mi/mi-parse.c (mi_parse_argv): Likewise.
	(mi_parse): Likewise.
	* minidebug.c (lzma_open): Likewise.
	(lzma_pread): Likewise.
	* mips-tdep.c (mips_read_fp_register_single): Likewise.
	(mips_print_fp_register): Likewise.
	* mipsnbsd-tdep.c (mipsnbsd_get_longjmp_target): Likewise.
	* mipsread.c (read_alphacoff_dynamic_symtab): Likewise.
	* mt-tdep.c (mt_register_name): Likewise.
	(mt_registers_info): Likewise.
	(mt_push_dummy_call): Likewise.
	* namespace.c (add_using_directive): Likewise.
	* nat/linux-btrace.c (perf_event_read): Likewise.
	(linux_enable_bts): Likewise.
	* nat/linux-osdata.c (linux_common_core_of_thread): Likewise.
	* nat/linux-ptrace.c (linux_ptrace_test_ret_to_nx): Likewise.
	* nto-tdep.c (nto_find_and_open_solib): Likewise.
	(nto_parse_redirection): Likewise.
	* objc-lang.c (objc_demangle): Likewise.
	(find_methods): Likewise.
	* objfiles.c (get_objfile_bfd_data): Likewise.
	(set_objfile_main_name): Likewise.
	(allocate_objfile): Likewise.
	(objfile_relocate): Likewise.
	(update_section_map): Likewise.
	* osabi.c (generic_elf_osabi_sniff_abi_tag_sections): Likewise.
	* p-exp.y (exp): Likewise.
	(yylex): Likewise.
	* p-valprint.c (pascal_object_print_value): Likewise.
	* parse.c (initialize_expout): Likewise.
	(mark_completion_tag): Likewise.
	(copy_name): Likewise.
	(parse_float): Likewise.
	(type_stack_reserve): Likewise.
	* ppc-linux-tdep.c (ppc_stap_parse_special_token): Likewise.
	(ppu2spu_prev_register): Likewise.
	* ppc-ravenscar-thread.c (supply_register_at_address): Likewise.
	* printcmd.c (printf_wide_c_string): Likewise.
	(printf_pointer): Likewise.
	* probe.c (parse_probes): Likewise.
	* python/py-cmd.c (gdbpy_parse_command_name): Likewise.
	(cmdpy_init): Likewise.
	* python/py-gdb-readline.c (gdbpy_readline_wrapper): Likewise.
	* python/py-symtab.c (set_sal): Likewise.
	* python/py-unwind.c (pyuw_sniffer): Likewise.
	* python/python.c (python_interactive_command): Likewise.
	(compute_python_string): Likewise.
	* ravenscar-thread.c (get_running_thread_id): Likewise.
	* record-full.c (record_full_exec_insn): Likewise.
	(record_full_core_open_1): Likewise.
	* regcache.c (regcache_raw_read_signed): Likewise.
	(regcache_raw_read_unsigned): Likewise.
	(regcache_cooked_read_signed): Likewise.
	(regcache_cooked_read_unsigned): Likewise.
	* remote-fileio.c (remote_fileio_func_open): Likewise.
	(remote_fileio_func_rename): Likewise.
	(remote_fileio_func_unlink): Likewise.
	(remote_fileio_func_stat): Likewise.
	(remote_fileio_func_system): Likewise.
	* remote-mips.c (mips_xfer_memory): Likewise.
	(mips_load_srec): Likewise.
	(pmon_end_download): Likewise.
	* remote.c (new_remote_state): Likewise.
	(map_regcache_remote_table): Likewise.
	(remote_register_number_and_offset): Likewise.
	(init_remote_state): Likewise.
	(get_memory_packet_size): Likewise.
	(remote_pass_signals): Likewise.
	(remote_program_signals): Likewise.
	(remote_start_remote): Likewise.
	(remote_check_symbols): Likewise.
	(remote_query_supported): Likewise.
	(extended_remote_attach): Likewise.
	(process_g_packet): Likewise.
	(store_registers_using_G): Likewise.
	(putpkt_binary): Likewise.
	(read_frame): Likewise.
	(compare_sections_command): Likewise.
	(remote_hostio_pread): Likewise.
	(remote_hostio_readlink): Likewise.
	(remote_file_put): Likewise.
	(remote_file_get): Likewise.
	(remote_pid_to_exec_file): Likewise.
	(_initialize_remote): Likewise.
	* rs6000-aix-tdep.c (rs6000_aix_ld_info_to_xml): Likewise.
	(rs6000_aix_core_xfer_shared_libraries_aix): Likewise.
	* rs6000-tdep.c (ppc_displaced_step_copy_insn): Likewise.
	(bfd_uses_spe_extensions): Likewise.
	* s390-linux-tdep.c (s390_displaced_step_copy_insn): Likewise.
	* score-tdep.c (score7_malloc_and_get_memblock): Likewise.
	* solib-dsbt.c (decode_loadmap): Likewise.
	(fetch_loadmap): Likewise.
	(scan_dyntag): Likewise.
	(enable_break): Likewise.
	(dsbt_relocate_main_executable): Likewise.
	* solib-frv.c (fetch_loadmap): Likewise.
	(enable_break2): Likewise.
	(frv_relocate_main_executable): Likewise.
	* solib-spu.c (spu_relocate_main_executable): Likewise.
	(spu_bfd_open): Likewise.
	* solib-svr4.c (lm_info_read): Likewise.
	(read_program_header): Likewise.
	(find_program_interpreter): Likewise.
	(scan_dyntag): Likewise.
	(elf_locate_base): Likewise.
	(open_symbol_file_object): Likewise.
	(read_program_headers_from_bfd): Likewise.
	(svr4_relocate_main_executable): Likewise.
	* solib-target.c (solib_target_relocate_section_addresses): Likewise.
	* solib.c (solib_find_1): Likewise.
	(exec_file_find): Likewise.
	(solib_find): Likewise.
	* source.c (openp): Likewise.
	(print_source_lines_base): Likewise.
	(forward_search_command): Likewise.
	* sparc-ravenscar-thread.c (supply_register_at_address): Likewise.
	* spu-tdep.c (spu2ppu_prev_register): Likewise.
	(spu_get_overlay_table): Likewise.
	* stabsread.c (patch_block_stabs): Likewise.
	(define_symbol): Likewise.
	(again:): Likewise.
	(read_member_functions): Likewise.
	(read_one_struct_field): Likewise.
	(read_enum_type): Likewise.
	(common_block_start): Likewise.
	* stack.c (read_frame_arg): Likewise.
	(backtrace_command): Likewise.
	* stap-probe.c (stap_parse_register_operand): Likewise.
	* symfile.c (syms_from_objfile_1): Likewise.
	(find_separate_debug_file): Likewise.
	(load_command): Likewise.
	(load_progress): Likewise.
	(load_section_callback): Likewise.
	(reread_symbols): Likewise.
	(add_filename_language): Likewise.
	(allocate_compunit_symtab): Likewise.
	(read_target_long_array): Likewise.
	(simple_read_overlay_table): Likewise.
	* symtab.c (symbol_set_names): Likewise.
	(resize_symbol_cache): Likewise.
	(rbreak_command): Likewise.
	(completion_list_add_name): Likewise.
	(completion_list_objc_symbol): Likewise.
	(add_filename_to_list): Likewise.
	* target-descriptions.c (maint_print_c_tdesc_cmd): Likewise.
	* target-memory.c (target_write_memory_blocks): Likewise.
	* target.c (target_read_string): Likewise.
	(read_whatever_is_readable): Likewise.
	(target_read_alloc_1): Likewise.
	(simple_search_memory): Likewise.
	(target_fileio_read_alloc_1): Likewise.
	* tilegx-tdep.c (tilegx_push_dummy_call): Likewise.
	* top.c (command_line_input): Likewise.
	* tracefile-tfile.c (tfile_fetch_registers): Likewise.
	* tracefile.c (tracefile_fetch_registers): Likewise.
	* tracepoint.c (add_memrange): Likewise.
	(init_collection_list): Likewise.
	(add_aexpr): Likewise.
	(trace_dump_actions): Likewise.
	(parse_trace_status): Likewise.
	(parse_tracepoint_definition): Likewise.
	(parse_tsv_definition): Likewise.
	(parse_static_tracepoint_marker_definition): Likewise.
	* tui/tui-file.c (tui_sfileopen): Likewise.
	(tui_file_adjust_strbuf): Likewise.
	* tui/tui-io.c (tui_expand_tabs): Likewise.
	* tui/tui-source.c (tui_set_source_content): Likewise.
	* typeprint.c (find_global_typedef): Likewise.
	* ui-file.c (do_ui_file_xstrdup): Likewise.
	(ui_file_obsavestring): Likewise.
	(mem_file_write): Likewise.
	* utils.c (make_hex_string): Likewise.
	(get_regcomp_error): Likewise.
	(puts_filtered_tabular): Likewise.
	(gdb_realpath_keepfile): Likewise.
	(ldirname): Likewise.
	(gdb_bfd_errmsg): Likewise.
	(substitute_path_component): Likewise.
	* valops.c (search_struct_method): Likewise.
	(find_oload_champ_namespace_loop): Likewise.
	* valprint.c (print_decimal_chars): Likewise.
	(read_string): Likewise.
	(generic_emit_char): Likewise.
	* varobj.c (varobj_delete): Likewise.
	(varobj_value_get_print_value): Likewise.
	* vaxobsd-tdep.c (vaxobsd_sigtramp_sniffer): Likewise.
	* windows-tdep.c (display_one_tib): Likewise.
	* xcoffread.c (read_xcoff_symtab): Likewise.
	(process_xcoff_symbol): Likewise.
	(swap_sym): Likewise.
	(scan_xcoff_symtab): Likewise.
	(xcoff_initial_scan): Likewise.
	* xml-support.c (gdb_xml_end_element): Likewise.
	(xml_process_xincludes): Likewise.
	(xml_fetch_content_from_file): Likewise.
	* xml-syscall.c (xml_list_of_syscalls): Likewise.
	* xstormy16-tdep.c (xstormy16_push_dummy_call): Likewise.

gdb/gdbserver/ChangeLog:

	* ax.c (gdb_parse_agent_expr): Add cast to allocation result
	assignment.
	(gdb_unparse_agent_expr): Likewise.
	* hostio.c (require_data): Likewise.
	(handle_pread): Likewise.
	* linux-low.c (disable_regset): Likewise.
	(fetch_register): Likewise.
	(store_register): Likewise.
	(get_dynamic): Likewise.
	(linux_qxfer_libraries_svr4): Likewise.
	* mem-break.c (delete_fast_tracepoint_jump): Likewise.
	(set_fast_tracepoint_jump): Likewise.
	(uninsert_fast_tracepoint_jumps_at): Likewise.
	(reinsert_fast_tracepoint_jumps_at): Likewise.
	(validate_inserted_breakpoint): Likewise.
	(clone_agent_expr): Likewise.
	* regcache.c (init_register_cache): Likewise.
	* remote-utils.c (putpkt_binary_1): Likewise.
	(decode_M_packet): Likewise.
	(decode_X_packet): Likewise.
	(look_up_one_symbol): Likewise.
	(relocate_instruction): Likewise.
	(monitor_output): Likewise.
	* server.c (handle_search_memory): Likewise.
	(handle_qxfer_exec_file): Likewise.
	(handle_qxfer_libraries): Likewise.
	(handle_qxfer): Likewise.
	(handle_query): Likewise.
	(handle_v_cont): Likewise.
	(handle_v_run): Likewise.
	(captured_main): Likewise.
	* target.c (write_inferior_memory): Likewise.
	* thread-db.c (try_thread_db_load_from_dir): Likewise.
	* tracepoint.c (init_trace_buffer): Likewise.
	(add_tracepoint_action): Likewise.
	(add_traceframe): Likewise.
	(add_traceframe_block): Likewise.
	(cmd_qtdpsrc): Likewise.
	(cmd_qtdv): Likewise.
	(cmd_qtstatus): Likewise.
	(response_source): Likewise.
	(response_tsv): Likewise.
	(cmd_qtnotes): Likewise.
	(gdb_collect): Likewise.
	(initialize_tracepoint): Likewise.
2015-09-25 14:08:06 -04:00
Mihail-Marian Nistor 6dcaef99fa gdb/18947: [aarch64]Step into shared library is very slow.
Install gdbarch_skip_solib_resolver on aarch64 GNU/Linux

gdb/ChangeLog:

2015-09-11  Mihail-Marian Nistor  <mihail.nistor@freescale.com>

	PR gdb/18947
	* aarch64-linux-tdep.c: (aarch64_linux_init_abi): Install
	glibc_skip_solib_resolver as gdbarch_skip_solib_resolver callback.

Signed-off-by: Mihail-Marian Nistor <mihail.nistor@freescale.com>
2015-09-11 15:22:11 +01:00
Yao Qi 5cd867b414 Call set_gdbarch_get_siginfo_type in linux_init_abi
linux_get_siginfo_type is installed to many linux gdbarch.  This patch
is to move this to a common area linux-tdep.c:linux_init_abi, so that
linux_get_siginfo_type is installed to every linux gdbarch.  If some
linux gdbarch needs its own version, please override it in
$ARCH_linux_init_abi.  In the testsuite, we enable siginfo related
tests for all linux targets.

gdb:

2015-06-24  Yao Qi  <yao.qi@linaro.org>

	* aarch64-linux-tdep.c (aarch64_linux_init_abi): Don't call
	set_gdbarch_get_siginfo_type.
	* amd64-linux-tdep.c (amd64_linux_init_abi_common): Likewise.
	* arm-linux-tdep.c (arm_linux_init_abi): Likewise.
	* i386-linux-tdep.c (i386_linux_init_abi): Likewise.
	* m68klinux-tdep.c (m68k_linux_init_abi): Likewise.
	* ppc-linux-tdep.c (ppc_linux_init_abi): Likewise.
	* s390-linux-tdep.c (s390_gdbarch_init): Likewise.
	* tilegx-linux-tdep.c (tilegx_linux_init_abi): Likewise.
	* linux-tdep.c (linux_get_siginfo_type): Change it to static.
	(linux_init_abi): Call set_gdbarch_get_siginfo_type.
	* linux-tdep.h (linux_get_siginfo_type): Remove the declaration.

gdb/testsuite:

2015-06-24  Yao Qi  <yao.qi@linaro.org>

	* lib/gdb.exp (supports_get_siginfo_type): Return 1 for all
	linux targets.
2015-06-24 14:53:03 +01:00
Omair Javaid 99afc88b39 Implements aarch64 process record and reverse debugging support
This patch adds the support of aarch64-linux process record and reverse
debugging.  The implementation is similar to ARM's counterpart.

2015-05-26  Omair Javaid  <omair.javaid@linaro.org>
	    Yao Qi  <yao.qi@linaro.org>

	* aarch64-linux-tdep.c: Include linux-record.h and
	record-full.h.
	(struct linux_record_tdep aarch64_linux_record_tdep): Declare.
	(aarch64_syscall): New enum.
	(aarch64_canonicalize_syscall): New function.
	(aarch64_all_but_pc_registers_record): New function.
	(aarch64_linux_syscall_record): New function.
	(aarch64_linux_init_abi): Install AArch64 process record
	handler.  Update to handle syscall recording.
	* aarch64-tdep.c: Include record.h and record-full.h.
	(submask, bit, bits, REG_ALLOC, MEM_ALLOC): New macros.
	(struct aarch64_mem_r): Define.
	(aarch64_record_result): New enum.
	(struct insn_decode_record): Define.
	(insn_decode_record): New typedef.
	(aarch64_record_data_proc_reg): New function.
	(aarch64_record_data_proc_imm): New function.
	(aarch64_record_branch_except_sys): New function.
	(aarch64_record_load_store): New function.
	(aarch64_record_data_proc_simd_fp): New function.
	(aarch64_record_asimd_load_store): New function.
	(aarch64_record_decode_insn_handler): New function.
	(deallocate_reg_mem): New function.
	(aarch64_process_record): New function.
	* aarch64-tdep.h (struct gdbarch_tdep) <aarch64_syscall_record>:
	New field.
	(aarch64_process_record): New extern declaration.
	* configure.tgt: Add linux-record.o to gdb_target_obs.
	* linux-record.h (struct linux_record_tdep) <arg7>: New field.
2015-05-26 12:42:07 +01:00
Yao Qi f68f11b76d Support catch syscall on aarch64 linux
Hi,
This patch is to support catch syscall on aarch64 linux.  We
implement gdbarch method get_syscall_number for aarch64-linux,
and add aarch64-linux.xml file, which looks straightforward, however
the changes to test case doesn't.

First of all, we enable catch-syscall.exp on aarch64-linux target,
but skip the multi_arch testing on current stage.  I plan to touch
multi arch debugging on aarch64-linux later.

Then, when I run catch-syscall.exp on aarch64-linux, gcc errors that
SYS_pipe isn't defined.  We find that aarch64 kernel only has pipe2
syscall and libc already convert pipe to pipe2.  As a result, I change
catch-syscall.c to use SYS_pipe if it is defined, otherwise use
SYS_pipe2 instead.  The vector all_syscalls in catch-syscall.exp can't
be pre-determined, so I add a new proc setup_all_syscalls to fill it,
according to the availability of SYS_pipe.

Regression tested on {x86_64, aarch64}-linux x {native, gdbserver}.

gdb:

2015-03-18  Yao Qi  <yao.qi@linaro.org>

	PR tdep/18107
	* aarch64-linux-tdep.c: Include xml-syscall.h
	(aarch64_linux_get_syscall_number): New function.
	(aarch64_linux_init_abi): Call
	set_gdbarch_get_syscall_number.
	* syscalls/aarch64-linux.xml: New file.

gdb/testsuite:

2015-03-18  Yao Qi  <yao.qi@linaro.org>

	PR tdep/18107
	* gdb.base/catch-syscall.c [!SYS_pipe] (pipe2_syscall): New
	variable.
	* gdb.base/catch-syscall.exp: Don't skip it on
	aarch64*-*-linux* target.  Remove elements in all_syscalls.
	(test_catch_syscall_multi_arch): Skip it on aarch64*-linux*
	target.
	(setup_all_syscalls): New proc.
2015-03-18 10:47:45 +00:00
Joel Brobecker 32d0add0a6 Update year range in copyright notice of all files owned by the GDB project.
gdb/ChangeLog:

        Update year range in copyright notice of all files.
2015-01-01 13:32:14 +04:00
Andreas Arnez 4108500a2a AARCH64: Migrate from 'regset_from_core_section' to 'iterate_over_regset_sections'
Don't define the 'regset_from_core_section' method, but the iterator
method instead.  This slightly reduces the code and enables non-native
use of the 'generate-core-file' command.

Also, when all instances of 'regset_from_core_section' are replaced,
it can be dropped from the gdbarch interface.

gdb/ChangeLog:

	* aarch64-linux-tdep.c (aarch64_linux_regset_from_core_section):
	Remove.
	(aarch64_linux_iterate_over_regset_sections): New.
	(aarch64_linux_init_abi): Adjust gdbarch initialization.
2014-09-30 09:14:33 +02:00
Andreas Arnez d4d793bfeb AARCH64 Linux: Fill 'collect_regset' in regset structures.
In order to provide 'collect_regset' support, the generic function
regcache_collect_regset is exploited.  Since this requires writing
appropriate register maps, these can be used for supply_regset as
well.
2014-08-07 17:31:49 +02:00
Andreas Arnez a069a2bdab AARCH64: Replace regset_alloc() invocations by static regset structures.
After removal of the regset_alloc invocations, the tdep fields
'gregset' and 'fpregset' become obsolete and are thus removed.
2014-05-21 17:49:16 +02:00
Hui Zhu f2205de008 Fix issue #15778: GDB Aarch64 signal frame unwinder issue
The root cause of this issue is unwinder of "#3  <signal handler called>"
doesn't supply right values of registers.
When GDB want to get the previous frame of "#3  <signal handler called>",
it will call cache init function of unwinder "aarch64_linux_sigframe_init".
The address or the value of the registers is get from this function.
So the bug is inside thie function.

I check the asm code of "#3  <signal handler called>":
(gdb) frame 3
(gdb) p $pc
$1 = (void (*)()) 0x7f931fa4d0
(gdb) disassemble $pc, +10
Dump of assembler code from 0x7f931fa4d0 to 0x7f931fa4da:
=> 0x0000007f931fa4d0:	mov	x8, #0x8b                  	// #139
   0x0000007f931fa4d4:	svc	#0x0
   0x0000007f931fa4d8:	nop

This is the syscall sys_rt_sigreturn, Linux kernel function "restore_sigframe"
will set the frame:
	for (i = 0; i < 31; i++)
		__get_user_error(regs->regs[i], &sf->uc.uc_mcontext.regs[i],
				 err);
	__get_user_error(regs->sp, &sf->uc.uc_mcontext.sp, err);
	__get_user_error(regs->pc, &sf->uc.uc_mcontext.pc, err);
The struct of uc_mcontext is:
struct sigcontext {
	__u64 fault_address;
	/* AArch64 registers */
	__u64 regs[31];
	__u64 sp;
	__u64 pc;
	__u64 pstate;
	/* 4K reserved for FP/SIMD state and future expansion */
	__u8 __reserved[4096] __attribute__((__aligned__(16)));
};

But in GDB function "aarch64_linux_sigframe_init", the code the get address
of registers is:
  for (i = 0; i < 31; i++)
    {
      trad_frame_set_reg_addr (this_cache,
			       AARCH64_X0_REGNUM + i,
			       sigcontext_addr + AARCH64_SIGCONTEXT_XO_OFFSET
			       + i * AARCH64_SIGCONTEXT_REG_SIZE);
    }

  trad_frame_set_reg_addr (this_cache, AARCH64_FP_REGNUM, fp);
  trad_frame_set_reg_addr (this_cache, AARCH64_LR_REGNUM, fp + 8);
  trad_frame_set_reg_addr (this_cache, AARCH64_PC_REGNUM, fp + 8);

The code that get pc and sp is not right, so I change the code according
to Linux kernel code:
  trad_frame_set_reg_addr (this_cache, AARCH64_SP_REGNUM,
			   sigcontext_addr + AARCH64_SIGCONTEXT_XO_OFFSET
			     + 31 * AARCH64_SIGCONTEXT_REG_SIZE);
  trad_frame_set_reg_addr (this_cache, AARCH64_PC_REGNUM,
			   sigcontext_addr + AARCH64_SIGCONTEXT_XO_OFFSET
			     + 32 * AARCH64_SIGCONTEXT_REG_SIZE);

The issue was fixed by this change, and I did the regression test.  It
also fixed a lot of other XFAIL and FAIL.

2014-05-20  Hui Zhu  <hui@codesourcery.com>
	    Yao Qi  <yao@codesourcery.com>

	PR backtrace/16558
	* aarch64-linux-tdep.c (aarch64_linux_sigframe_init): Update comments
	and change address of sp and pc.
2014-05-20 13:19:06 +08:00
Sergio Durigan Junior 410a0ff2df Remove `expout*' globals from parser-defs.h
This commit removes the "expout*" globals from our parser code, turning
them into a structure that is passed when an expression needs to be
evaluated.  This is the initial step to make our parser less
"globalized".

This is mostly a mechanical patch, which creates a structure containing
the "expout*" globals and then modify all the functions that handle them
in order to take the structure as argument.  It is big, and has been
reviewed at least 4 times, so I think everything is covered.

Below you can see the message links from the discussions:

- First attempt:

<https://sourceware.org/ml/gdb-patches/2012-01/msg00522.html>
Message-ID: <m3k44s7qej.fsf@gmail.com>

- Second attempt:

<https://sourceware.org/ml/gdb-patches/2012-06/msg00054.html>
Message-Id: <1338665528-5932-1-git-send-email-sergiodj@redhat.com>

- Third attempt:

<https://sourceware.org/ml/gdb-patches/2014-01/msg00949.html>
Message-Id: <1390629467-27139-1-git-send-email-sergiodj@redhat.com>

- Fourth (last) attempt:

<https://sourceware.org/ml/gdb-patches/2014-03/msg00546.html>
Message-Id: <1395463432-29750-1-git-send-email-sergiodj@redhat.com>

gdb/
2014-03-27  Sergio Durigan Junior  <sergiodj@redhat.com>

	Remove some globals from our parser.
	* language.c (unk_lang_parser): Add "struct parser_state"
	argument.
	* language.h (struct language_defn) <la_parser>: Likewise.
	* parse.c (expout, expout_size, expout_ptr): Remove variables.
	(initialize_expout): Add "struct parser_state" argument.
	Rewrite function to use the parser state.
	(reallocate_expout, write_exp_elt, write_exp_elt_opcode,
	write_exp_elt_sym, write_exp_elt_block, write_exp_elt_objfile,
	write_exp_elt_longcst, write_exp_elt_dblcst,
	write_exp_elt_decfloatcst, write_exp_elt_type,
	write_exp_elt_intern, write_exp_string, write_exp_string_vector,
	write_exp_bitstring, write_exp_msymbol, mark_struct_expression,
	write_dollar_variable): Likewise.
	(parse_exp_in_context_1): Use parser state.
	(insert_type_address_space): Add "struct parser_state" argument.
	Use parser state.
	(increase_expout_size): New function.
	* parser-defs.h: Forward declare "struct language_defn" and
	"struct parser_state".
	(expout, expout_size, expout_ptr): Remove extern declarations.
	(parse_gdbarch, parse_language): Rewrite macro declarations to
	accept the parser state.
	(struct parser_state): New struct.
	(initialize_expout, reallocate_expout, write_exp_elt_opcode,
	write_exp_elt_sym, write_exp_elt_longcst, write_exp_elt_dblcst,
	write_exp_elt_decfloatcst, write_exp_elt_type,
	write_exp_elt_intern, write_exp_string, write_exp_string_vector,
	write_exp_bitstring, write_exp_elt_block, write_exp_elt_objfile,
	write_exp_msymbol, write_dollar_variable,
	mark_struct_expression, insert_type_address_space): Add "struct
	parser_state" argument.
	(increase_expout_size): New function.
	* utils.c (do_clear_parser_state): New function.
	(make_cleanup_clear_parser_state): Likewise.
	* utils.h (make_cleanup_clear_parser_state): New function
	prototype.
	* aarch64-linux-tdep.c (aarch64_stap_parse_special_token):
	Update calls to write_exp* in order to pass the parser state.
	* arm-linux-tdep.c (arm_stap_parse_special_token): Likewise.
	* i386-tdep.c (i386_stap_parse_special_token_triplet): Likewise.
	(i386_stap_parse_special_token_three_arg_disp): Likewise.
	* ppc-linux-tdep.c (ppc_stap_parse_special_token): Likewise.
	* stap-probe.c (stap_parse_register_operand): Likewise.
	(stap_parse_single_operand): Likewise.
	(stap_parse_argument_1): Likewise.
	(stap_parse_argument): Use parser state.
	* stap-probe.h: Include "parser-defs.h".
	(struct stap_parse_info) <pstate>: New field.
	* c-exp.y (parse_type): Rewrite to use parser state.
	(yyparse): Redefine to c_parse_internal.
	(pstate): New global variable.
	(parse_number): Add "struct parser_state" argument.
	(write_destructor_name): Likewise.
	(type_exp): Update calls to write_exp* and similars in order to
	use parser state.
	(exp1, exp, variable, qualified_name, space_identifier,
	typename, typebase): Likewise.
	(write_destructor_name, parse_number, lex_one_token,
	classify_name, classify_inner_name, c_parse): Add "struct
	parser_state" argument.  Update function to use parser state.
	* c-lang.h: Forward declare "struct parser_state".
	(c_parse): Add "struct parser_state" argument.
	* ada-exp.y (parse_type): Rewrite macro to use parser state.
	(yyparse): Redefine macro to ada_parse_internal.
	(pstate): New variable.
	(write_int, write_object_renaming, write_var_or_type,
	write_name_assoc, write_exp_op_with_string, write_ambiguous_var,
	type_int, type_long, type_long_long, type_float, type_double,
	type_long_double, type_char, type_boolean, type_system_address):
	Add "struct parser_state" argument.
	(exp1, primary, simple_exp, relation, and_exp, and_then_exp,
	or_exp, or_else_exp, xor_exp, type_prefix, opt_type_prefix,
	var_or_type, aggregate, aggregate_component_list,
	positional_list, others, component_group,
	component_associations): Update calls to write_exp* and similar
	functions in order to use parser state.
	(ada_parse, write_var_from_sym, write_int,
	write_exp_op_with_string, write_object_renaming,
	find_primitive_type, write_selectors, write_ambiguous_var,
	write_var_or_type, write_name_assoc, type_int, type_long,
	type_long_long, type_float, type_double, type_long_double,
	type_char, type_boolean, type_system_address): Add "struct
	parser_state" argument.  Adjust function to use parser state.
	* ada-lang.c (parse): Likewise.
	* ada-lang.h: Forward declare "struct parser_state".
	(ada_parse): Add "struct parser_state" argument.
	* ada-lex.l (processInt, processReal): Likewise.  Adjust all
	calls to both functions.
	* f-exp.y (parse_type, parse_f_type): Rewrite macros to use
	parser state.
	(yyparse): Redefine macro to f_parse_internal.
	(pstate): New variable.
	(parse_number): Add "struct parser_state" argument.
	(type_exp, exp, subrange, typebase): Update calls to write_exp*
	and similars in order to use parser state.
	(parse_number): Adjust code to use parser state.
	(yylex): Likewise.
	(f_parse): New function.
	* f-lang.h: Forward declare "struct parser_state".
	(f_parse): Add "struct parser_state" argument.
	* jv-exp.y (parse_type, parse_java_type): Rewrite macros to use
	parser state.
	(yyparse): Redefine macro for java_parse_internal.
	(pstate): New variable.
	(push_expression_name, push_expression_name, insert_exp): Add
	"struct parser_state" argument.
	(type_exp, StringLiteral, Literal, PrimitiveType, IntegralType,
	FloatingPointType, exp1, PrimaryNoNewArray, FieldAccess,
	FuncStart, MethodInvocation, ArrayAccess, PostfixExpression,
	PostIncrementExpression, PostDecrementExpression,
	UnaryExpression, PreIncrementExpression, PreDecrementExpression,
	UnaryExpressionNotPlusMinus, CastExpression,
	MultiplicativeExpression, AdditiveExpression, ShiftExpression,
	RelationalExpression, EqualityExpression, AndExpression,
	ExclusiveOrExpression, InclusiveOrExpression,
	ConditionalAndExpression, ConditionalOrExpression,
	ConditionalExpression, Assignment, LeftHandSide): Update
	calls to write_exp* and similars in order to use parser state.
	(parse_number): Ajust code to use parser state.
	(yylex): Likewise.
	(java_parse): New function.
	(push_variable): Add "struct parser_state" argument.  Adjust
	code to user parser state.
	(push_fieldnames, push_qualified_expression_name,
	push_expression_name, insert_exp): Likewise.
	* jv-lang.h: Forward declare "struct parser_state".
	(java_parse): Add "struct parser_state" argument.
	* m2-exp.y (parse_type, parse_m2_type): Rewrite macros to use
	parser state.
	(yyparse): Redefine macro to m2_parse_internal.
	(pstate): New variable.
	(type_exp, exp, fblock, variable, type): Update calls to
	write_exp* and similars to use parser state.
	(yylex): Likewise.
	(m2_parse): New function.
	* m2-lang.h: Forward declare "struct parser_state".
	(m2_parse): Add "struct parser_state" argument.
	* objc-lang.c (end_msglist): Add "struct parser_state" argument.
	* objc-lang.h: Forward declare "struct parser_state".
	(end_msglist): Add "struct parser_state" argument.
	* p-exp.y (parse_type): Rewrite macro to use parser state.
	(yyparse): Redefine macro to pascal_parse_internal.
	(pstate): New variable.
	(parse_number): Add "struct parser_state" argument.
	(type_exp, exp1, exp, qualified_name, variable): Update calls to
	write_exp* and similars in order to use parser state.
	(parse_number, yylex): Adjust code to use parser state.
	(pascal_parse): New function.
	* p-lang.h: Forward declare "struct parser_state".
	(pascal_parse): Add "struct parser_state" argument.
	* go-exp.y (parse_type): Rewrite macro to use parser state.
	(yyparse): Redefine macro to go_parse_internal.
	(pstate): New variable.
	(parse_number): Add "struct parser_state" argument.
	(type_exp, exp1, exp, variable, type): Update calls to
	write_exp* and similars in order to use parser state.
	(parse_number, lex_one_token, classify_name, yylex): Adjust code
	to use parser state.
	(go_parse): Likewise.
	* go-lang.h: Forward declare "struct parser_state".
	(go_parse): Add "struct parser_state" argument.
2014-03-27 19:10:40 -03:00
Joel Brobecker ecd75fc8ee Update Copyright year range in all files maintained by GDB. 2014-01-01 07:54:24 +04:00
Sergio Durigan Junior 08248ca9fe Implement SystemTap SDT probe support for AArch64
This commit implements the needed bits for SystemTap SDT probe support
on AArch64 architectures.

First, I started by looking at AArch64 assembly specification and
filling the necessary options on gdbarch's stap machinery in order to
make the generic asm parser (implemented in stap-probe.c) recognize
AArch64's asm.

After my last patch for the SystemTap SDT API, which extends it in order
to accept multiple prefixes and suffixes, this patch became simpler.  I
also followed Marcus suggestion and did not shared code between 32- and
64-bit ARM.

Tom asked me in a previous message how I did my tests.  I believe I
replied that, but just in case: I ran the tests on
gdb.base/stap-probe.exp by hand.  I also managed to run the tests on
real hardware, and they pass without regressions.

2013-12-28  Sergio Durigan Junior  <sergiodj@redhat.com>

	PR tdep/15653
	* NEWS: Mention SystemTap SDT probe support for AArch64 GNU/Linux.
	* aarch64-linux-tdep.c: Include necessary headers for parsing of
	SystemTap SDT probes.
	(aarch64_stap_is_single_operand): New function.
	(aarch64_stap_parse_special_token): Likewise.
	(aarch64_linux_init_abi): Declare SystemTap SDT probe argument
	prefixes and suffixes.  Initialize gdbarch with them.
2013-12-28 14:14:11 -02:00
Will Newton 05feb1933f gdb/aarch64-linux-tdep.c: Call linux_init_abi.
If we are running on a Linux platform we should call linux_init_abi
in order to get all the useful hooks it enables.

gdb/ChangeLog:

2013-10-10  Will Newton  <will.newton@linaro.org>

	* aarch64-linux-tdep.c (aarch64_linux_init_abi): Call
	linux_init_abi.
2013-10-10 10:40:42 +00:00
Yufeng Zhang b5dbc8d429 gdb/
2013-02-08  Yufeng Zhang  <yufeng.zhang@arm.com>

	* aarch64-linux-tdep.c (AARCH64_LINUX_SIZEOF_GREGSET): Change the
	number of the registers from 36 to 34.
2013-02-08 12:46:28 +00:00
Marcus Shawcroft 45e25a3641 Enable TLS support in aarch64-linux-tdep.c
2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * aarch64-linux-tdep.c (aarch64_linux_init_abi): Call
        set_gdbarch_fetch_tls_load_module_address.
2013-02-07 10:49:29 +00:00
Marcus Shawcroft 1ae3db1961 Adding aarch64-linux-tdep support.
2013-02-04  Jim MacArthur  <jim.macarthur@arm.com>
            Marcus Shawcroft  <marcus.shawcroft@arm.com>
            Nigel Stephens  <nigel.stephens@arm.com>
            Yufeng Zhang  <yufeng.zhang@arm.com>

        * Makefile.in (ALL_64_TARGET_OBS): Add aarch64-linux-tdep.o.
        (ALLDEPFILES): Add aarch64-linux-tdep.c.
        * aarch64-linux-tdep.c: New file.
        * aarch64-linux-tdep.h: New file.
        * aarch64-tdep.h (gdbarch_tdep): Define gregset and fpregset.
        * configure.tgt: Add aarch64-none-linux-gnu.
2013-02-04 12:53:59 +00:00